EP3480878A4 - Additif d'électrode positive et son procédé de préparation, plaque d'électrode positive et batterie secondaire au lithium-ion - Google Patents

Additif d'électrode positive et son procédé de préparation, plaque d'électrode positive et batterie secondaire au lithium-ion Download PDF

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Publication number
EP3480878A4
EP3480878A4 EP17842732.4A EP17842732A EP3480878A4 EP 3480878 A4 EP3480878 A4 EP 3480878A4 EP 17842732 A EP17842732 A EP 17842732A EP 3480878 A4 EP3480878 A4 EP 3480878A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
preparation
lithium ion
ion battery
method therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17842732.4A
Other languages
German (de)
English (en)
Other versions
EP3480878A1 (fr
Inventor
Xiang Hong
Lingyan JIANG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3480878A1 publication Critical patent/EP3480878A1/fr
Publication of EP3480878A4 publication Critical patent/EP3480878A4/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D15/00—Lithium compounds
    • C01D15/08—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/06—Carbonates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP17842732.4A 2016-08-25 2017-07-19 Additif d'électrode positive et son procédé de préparation, plaque d'électrode positive et batterie secondaire au lithium-ion Pending EP3480878A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610720562.2A CN107785578B (zh) 2016-08-25 2016-08-25 正极添加剂及其制备方法、正极片及锂离子二次电池
PCT/CN2017/093546 WO2018036309A1 (fr) 2016-08-25 2017-07-19 Additif d'électrode positive et son procédé de préparation, plaque d'électrode positive et batterie secondaire au lithium-ion

Publications (2)

Publication Number Publication Date
EP3480878A1 EP3480878A1 (fr) 2019-05-08
EP3480878A4 true EP3480878A4 (fr) 2020-01-22

Family

ID=61245423

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17842732.4A Pending EP3480878A4 (fr) 2016-08-25 2017-07-19 Additif d'électrode positive et son procédé de préparation, plaque d'électrode positive et batterie secondaire au lithium-ion

Country Status (4)

Country Link
US (1) US10840501B2 (fr)
EP (1) EP3480878A4 (fr)
CN (1) CN107785578B (fr)
WO (1) WO2018036309A1 (fr)

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US11251430B2 (en) 2018-03-05 2022-02-15 The Research Foundation For The State University Of New York ϵ-VOPO4 cathode for lithium ion batteries
US10411752B1 (en) 2018-10-29 2019-09-10 Globalfoundries Inc. Methods, apparatus, and system for high-bandwidth on-mold antennas
CN111162247B (zh) * 2018-11-07 2021-08-17 宁德时代新能源科技股份有限公司 正极极片及锂离子二次电池
CN111599984A (zh) * 2019-02-21 2020-08-28 贝特瑞新材料集团股份有限公司 一种正极片和包含该正极片的锂离子电池及其制备方法
DE102019119791A1 (de) * 2019-07-22 2021-01-28 Bayerische Motoren Werke Aktiengesellschaft Kathoden-Aktivmaterial, Kathode für eine Lithiumionen-Batterie, Lithiumionen-Batterie und Verwendung von Lithiumcarbonat in einer Lithiumionen-Batterie
CN113130972A (zh) * 2020-01-16 2021-07-16 微宏动力***（湖州）有限公司 一种锂离子电池
CN112054202A (zh) * 2020-09-10 2020-12-08 辽宁九夷锂能股份有限公司 一种高能量大倍率锂电池正极添加剂及其制备方法和含有正极添加剂的正极片
CN113285071B (zh) * 2021-05-14 2022-04-26 合肥国轩高科动力能源有限公司 磷酸铁锂及其制备方法与应用

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CN103367714A (zh) * 2013-07-09 2013-10-23 宁德新能源科技有限公司 锂离子电池用石墨负极极片及其制备方法
CN104466135A (zh) * 2014-12-15 2015-03-25 中信大锰矿业有限责任公司大新锰矿分公司 一种导电聚合物包覆镍钴锰酸锂正极材料的方法

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See also references of WO2018036309A1 *

Also Published As

Publication number Publication date
CN107785578A (zh) 2018-03-09
CN107785578B (zh) 2019-06-11
US20190207204A1 (en) 2019-07-04
WO2018036309A1 (fr) 2018-03-01
US10840501B2 (en) 2020-11-17
EP3480878A1 (fr) 2019-05-08

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